Blood pressure measuring device



FIG. 1 is a top, front perspective view of a blood pressure measuring device, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front view thereof with an alternative display. 

The ornamental design for a blood pressure measuring device, as shown and described. 